2003 Toyota 4Runner coolant capacity
The 2003 Toyota 4Runner holds about 10.4 to 13 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2003 Toyota 4Runner holds about 10.4 to 13 quarts of coolant total, depending on engine.
- This is the full cooling-system fill with the engine cold.
- Refill to the marked level, and use the coolant type your owner's manual specifies.
| Engine | Capacity | Liters |
|---|---|---|
| 4.0 V6 24V 2WD (CAN) GRN210 | 10.4 qt | 9.8 L |
| 4.7 V8 32V 2WD (CAN) UZN210 | 13 qt | 12.3 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.